Re: [PATCH V3 3/4] dmaselftest: add memcpy selftest support functions

From: Timur Tabi
Date: Mon Nov 09 2015 - 08:48:45 EST


Sinan Kaya wrote:

And why kmalloc anyway? Why not leave it on the stack?

char src[] = "hello world";

?

I need to call dma_map_single on this address to convert it to a DMA
address. That's why.

And you can't do that with an object that's on the stack?

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